Search results for:

inclusions

What is Mineral Luster?

Adamantine. Silky. Greasy? Gemologists and mineralogists use these and other evocative terms to describe luster. This simply means how the surface…

Mineral Optical Properties

We tend to take light for granted. It’s such a common thing we experience every day. Rarely do we think of the scientific definition of light…

A World of Crystals

We live in a world of crystals. You don’t have to dig deep into the Earth to find them. Even the bones in our bodies and the dust in the air contain crystals.…

What Is A Mineral?

We live in a world of minerals. They’re closer to you than you might realize, even if you don’t wear any gemstone jewelry. Minerals…